Glutathione and the Cofactors Chem Why L Glutathione Reduced Is Better ? Reduced doesn't mean it has less of something it means it has more electrons, which gives it the power to protect your body Hydrogen Water vs. Glutathione Reductase (GR): Which Is Better? Evolved H2O Differentiating Changes in Glutathione Levels from Cytotoxic Events Using Multiplexed Assays What is the mechanism of glutathione reductase when reducing oxidized glutathione? Quora